
/**
 * 判断一个对象是否是空值、undefined、null
 * @param obj 
 * @returns boolean
 */
export const judgeDataIsNull= function(obj:any){
    return obj==""||obj==undefined||obj==null
 }

 export const judgeDataIsNotNull= function(obj:any){
    return !(obj==""||obj==undefined||obj==null)
 }